Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636254 | Signal processing delay circuit | Kenichi Hase, Ryutaro Horita, Kunio Watanabe, Yoshiteru Ishida, Hiroshi Kimura | 1997-06-03 |
| 5614860 | Voltage-controlled filter circuit, a semiconductor integrated circuit device for signal processing, and a signal reading apparatus using the circuit and the apparatus | Katsumi Osaki, Hitoshi Watanabe | 1997-03-25 |